<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>订阅按钮动画</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="wrapper">
        <input type="checkbox" id="click">
        <label for="click" class="btn-1">Subscribe</label>
        <div class="field">
            <input type="text" placeholder="Email Address">
            <label for="click" class="btn-2">Subscribe</label>
        </div>
    </div>
</body>
</html>